550962909

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 973496160

約数和(自身を除く): 422533251

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 67, 87, 147, 201, 203, 261, 441, 469, 603, 609, 643, 1407, 1421, 1827, 1929, 1943, 3283, 4221, 4263, 4501, 5787, 5829, 9849, 12789, 13503, 13601, 17487, 18647, 29547, 31507, 40509, 40803, 43081, 55941, 94521, 95207, 122409, 129243, 130529, 167823, 283563, 285621, 301567, 387729, 391587, 856863, 904701, 913703, 1174761, 1249349, 2110969, 2714103, 2741109, 3748047, 6332907, 8223327, 8745443, 11244141, 18998721, 26236329, 61218101, 78708987, 183654303, 550962909]

約数ペア:

[(1, 550962909), (3, 183654303), (7, 78708987), (9, 61218101), (21, 26236329), (29, 18998721), (49, 11244141), (63, 8745443), (67, 8223327), (87, 6332907), (147, 3748047), (201, 2741109), (203, 2714103), (261, 2110969), (441, 1249349), (469, 1174761), (603, 913703), (609, 904701), (643, 856863), (1407, 391587), (1421, 387729), (1827, 301567), (1929, 285621), (1943, 283563), (3283, 167823), (4221, 130529), (4263, 129243), (4501, 122409), (5787, 95207), (5829, 94521), (9849, 55941), (12789, 43081), (13503, 40803), (13601, 40509), (17487, 31507), (18647, 29547)]